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Nickname of Montreal's vast underground city (largest in the world).
When we were in Montreal, we walked around the Reso for hours – shopping and eating – without going above ground.
Reso by bobtheman October 15, 2013
a sexy hot big man whos very white and has a 9 inch cock
bro reso is such a reso omg so hot he gets all the babes
reso by dingo779 September 25, 2022
also referred to as a blowfish; big head.
John: "Hey Jack, look there's a reso in the lake.

Jack: "Wow, it's body so small but head so big!"
reso by anthonyjondoe1111 November 11, 2014
Rešo is the definition of caring and loving man, he is always there when you need him, not so handsome and probably has no bitches at all, and probably has weird ass dreams aswell, but he will always try and make you laugh, just too distract you from his ugliness
„There is absolutely no WAY rebecca stayed up this long“
Yeah, she pulled a Rešo“
Rešo by reso kos July 25, 2019
Balkan make that usually has things going for him but might bald.
That guys is Rešo
Rešo by Darthmoth August 2, 2019

Reso-Bomb 

Restaurant lingo, Short for Reservation Bomb.

The act of intentionally making a fake or false reservation at a (usually competing) restaurant in order to disrupt or cause a loss of business from having to turn away customers because of tables held vacant in anticipation of a (usually large) party that will never show up.
That's the third large party no-show tonight... I think we're getting reso-bombed.

-OR-

The place down the street is always busier that we are. We ought to Reso-bomb them and try to get a slice of their business.
Reso-Bomb by Scansinboy October 21, 2010
More from Urban Dictionary

Slop Grenade

When someone uses AI to generate a large document, slide deck, or piece of code/software and tosses it over the fence for you to deal with.
Chad: Hey Brent I sent you the new backend API change to review, it’s only 100 files changed.

Brent: he just tossed me a slop grenade
Slop Grenade by Joe Squid September 28, 2026
Word of the Day on September 29, 2026
Short-hand for the word floccinaucinihilipilification, meaning the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).
After we broke up, he was floxi to me.
floxi by Dr. Geek May 13, 2009
Word of the Day on September 28, 2026
NYC people who migrate north to Quahog, RI to see the leaves in the fall.
New York and everyone from there can fornicate themselves with an iron stick.
leafers by ss++ February 8, 2005
Word of the Day on September 27, 2026
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